25877088 has 72 divisors (see below), whose sum is σ = 77477400. Its totient is φ = 8169984.

The previous prime is 25877087. The next prime is 25877101. The reversal of 25877088 is 88077852.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25877081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3108 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (1076075).

Almost surely, 2^25877088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25877088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38738700).

25877088 is an abundant number, since it is smaller than the sum of its proper divisors (51600312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25877088 is a wasteful number, since it uses less digits than its factorization.

25877088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 25877088 is about 5086.9527224066. The cubic root of 25877088 is about 295.7820406653.

The spelling of 25877088 in words is "twenty-five million, eight hundred seventy-seven thousand, eighty-eight".